Pyridine Derivatives as Fluorescent Sensors for Cations

A fluorescence grating sensor based on a pyridine derivative was synthesized. The results showed that it can rapidly identify and detect toxic heavy metal ions, such as Cr<sup>2+</sup>, Hg<sup>2+</sup>, Ni<sup>2+</sup> and Co<sup>2+</sup>. When these t...

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Bibliographic Details
Main Authors: Ikram Baba-Ahmed, Zahira Kibou, Julio A. Seijas, Ridha Hassaine, Fatiha Nouali, M. Pilar Vázquez-Tato, Noureddine Choukchou-Braham
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Chemistry Proceedings
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Online Access:https://www.mdpi.com/2673-4583/14/1/110
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Summary:A fluorescence grating sensor based on a pyridine derivative was synthesized. The results showed that it can rapidly identify and detect toxic heavy metal ions, such as Cr<sup>2+</sup>, Hg<sup>2+</sup>, Ni<sup>2+</sup> and Co<sup>2+</sup>. When these toxic heavy metal ions were added to the fluorescence array sensor, different fluorescent responses were produced due to the different binding capacities of the metal ion complex. These toxic heavy metal ions present in environmental water were identified using the fluorescence grating sensor. This sensor provides a fast and convenient method for monitoring toxic heavy metal ions in wastewater.
ISSN:2673-4583